Improvement in lubricating compounds



UNITED STATES PATENT OFFICE,

ARZA T. LYON AND EDWARD O. LAMBUR, OF CINCINNATI, OHIO; SAID LAMBURASSIQNOR TO SAID LYON.

IMPROVEMENT IN LUBRICATING COMPOUNDS.

Specification forming part of Letters Patent No. 181,080, dated August15, 1876; application filed May 26, 1876.

To all whom it may concern: We claim as new and of our invention- Be itknown that we, ARZA T. LYON and The lubricant composed of shale-rock,pul- EDWARD G. LAMIBUR, both of Cincinnati, verized plumbago,castor-oil, and lard, com- Hmnilton county, Ohio, have invented a newpounded as herein stated. and useful Lubricant, of which the followingIn testimony of which invention we hereunis aspecification: to set ourhands.

Our lubricant is composed of the following ingredients, to wit: Fourparts of pulverized E A shale-rock, and one part of pulverized plurnibago, mixed with equal parts of castor-oil and Attest: lard-oil, inquantity sufficient for the desired GEO. H. KNIGHT,

fluidity. LE BLOND BURDETT.

